KR101988566B1 - Electriclal contacting assembly and electric precipitator using the same - Google Patents

Abstract

The present invention relates to an electric contact assembly capable of increasing dust collection efficiency, and an electric dust collector including the same. According to one embodiment of the present invention, the electric contact assembly is connected to an electric discharge unit and a dust collection unit to supply voltage to the electric dust collection unit collecting dust by using electricity, wherein the dust collection unit comprises: a frame unit providing a floating space which is a predetermined space allowing air to flow therein; the electric discharge unit connected to the frame unit and connected to a negative electrode to electrically charge the dust floating in the air flowing into the frame unit; and a dust collection unit having a plate shape, connected to the frame unit, and connected to a positive electrode to absorb the electrically charged dust. The electric contact assembly comprises an electric discharge contact unit connected to the negative electrode and the discharge unit; a dust collection contact unit connected to the positive electrode and the dust collection unit; a contact base unit providing a predetermined area for connecting and supporting the electric discharge contact unit and the dust collection contact unit to be coupled to the frame unit. The dust collection contact unit comprises a first dust collection contact unit disposed on one side of the contact base unit to be connected to the positive electrode, and a second dust collection contact unit disposed on the other side of the contact base unit to be connected to the dust collection unit. The contact base unit has a first dust collection hole penetrated from one surface to the other surface, the first dust collection contact unit has one end part bent to be connected to the second dust collection contact unit so as to be inserted into the first dust collection hole and has the other end disposed to be placed on one side of the contact base unit. The second dust collection contact unit is connected to the first dust collection contact unit to be extended in the direction from the other end part of the first dust collection contact unit to one end part of the first dust collection contact unit.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to an electrical contact assembly and an electrostatic precipitator having the same,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electric contact assembly and an electric dust collector having the same, and more particularly, to an electric dust collector for collecting dust using electricity and an electric contact assembly connected to the electric dust collector for applying a voltage to the electric dust collector.

In recent years, there has been a growing interest in air pollution in a situation where the pollution concentration of fine dust is increasing rapidly. Accordingly, various air purification devices for adsorbing dust in the air have been developed and released in the industrial field or at home. In particular, development of an electrostatic precipitator having high efficiency of electrostatic dust collection, which can recycle the filter, can be most actively developed.

The electrostatic precipitator is composed of a discharge electrode and a dust collecting electrode, and refers to a device for collecting dust by a dust collecting pole by moving the air discharged by negatively charging the air passing through the discharge electrode to a dust collecting pole having an anode. Generally, the discharge electrode is made up of wires arranged so as to extend up and down. A number of the dust collecting poles are arranged in a plate shape so as to be vertically spaced apart from each other.

However, in the conventional electrostatic precipitator, the dust collecting poles are all formed in the same shape as the Korean registered patent (No. 10-0708547, registered on April 11, 2007), so that the discharged air flows in the space between the respective dust collecting poles So that the dust in the air is not effectively collected.

In addition, an electrical contact assembly to be installed in a conventional electrostatic precipitator, such as a Korean registered patent (No. 10-1449660, registered on Apr. 10, 2014), has a structure in which an electrical contact is exposed to the outside, There is a problem, and since the electric terminal is fixed only by bending to a predetermined board, there is a problem that the electric terminal can not be securely fixed to a predetermined board.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to provide an electrical contact assembly and an electric dust collector having the same that can smoothly flow into an electric dust collector to improve dust collecting efficiency and achieve safety and durability.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory and are not restrictive of the invention, as claimed, and are not intended to limit the scope of the invention. There will be.

According to an embodiment of the present invention, there is provided an electrostatic precipitator for dust collection using electricity, the electrostatic dust collector comprising: a frame part for providing a fluid space as a predetermined space through which air can flow; A discharge unit connected to the frame unit and connected to the cathode to discharge floating dust on the air flowing into the frame unit; A dust collecting part connected to the frame part and connected to the anode to absorb the discharged dust; And a guide part connected to the frame part and guiding the air so that the air easily flows into the frame part. The guide part guides the discharged air so that the discharged air flows smoothly to the dust collection part. A first guide portion disposed on one side of the dust collecting portion, and a second guide portion disposed on the other side of the dust collecting portion.

The frame portion may include a base frame portion providing the flow space, a first support rod portion connected to the base frame portion and supporting the dust collection portion so that the dust collection portion is disposed on the flow space, A second support rod portion for supporting the guide portion to be disposed on the flow space, and a rod insulation portion connected to the first support rod portion and the base frame portion to insulate the first support rod portion and the base frame portion from each other can do.

The electric dust collecting apparatus may further include a flow guide portion extending in one direction of the at least one guide portion so that air discharged into the dust collecting space, which is a space between the first guide portion and the second guide portion, flows smoothly. As shown in FIG.

Further, the flow guide portion may extend from one side of at least one of the guide portions in a curved manner from the rear to the front direction.

The flow guide portion extends at each of the first guide portion and the second guide portion, and the dust collecting portion includes a first dust collecting portion disposed in the dust collecting space and a second dust collecting portion disposed in the dust collecting space, And the guide portion may further include a third guide portion disposed between the first dust collecting portion and the second dust collecting portion.

In addition, the flow guide portion may not be connected to the third guide portion.

The first dust collecting part and the second dust collecting part may be arranged such that air flowing between the upper end of the first dust collecting part and the upper end of the third guide part is sandwiched between the upper end of the first guide part and the upper end of the second dust collecting part, And the upper end portion may be formed to be embedded in the lower direction so as to be able to be moved to the upper end portion of the guide portion.

The electric contact assembly may further include a discharge contact portion connected to the cathode and the discharge electrode, the discharge contact portion being connected to the cathode portion and the discharge portion, the discharge contact portion being connected to the cathode portion and the discharge portion, A dust collecting contact portion connected to the anode and the dust collecting portion, and a contact base portion coupled to the frame portion by providing a predetermined region where the discharge contact portion and the dust collecting contact portion can be connected and supported, The first and second dust collecting portions and the second dust collecting portion are connected to the anode and the first dust collecting portion and the second dust collecting portion so that the first dust collecting portion and the second dust collecting portion face each other, And may be formed to be embedded.

The discharge unit may include a first discharge base unit connected to a lower end of the frame unit, a second discharge base unit connected to an upper end of the frame unit, and a second discharge base unit connected to the first discharge base unit and the second discharge base unit, And a charge transfer portion for discharging air to be flowed into the dust collecting space which is a space between the first guide portion and the second guide portion, wherein the first discharge base portion includes a first discharge transfer portion connected to the charge transfer portion, And a first discharge supporting portion for supporting the first discharge transmission portion so that the one discharge transmission portion is prevented from being rolled over.

The first discharge transfer portion and the first discharge sustaining portion can provide a space for removing the charge, which is a predetermined space opened in one direction, so that the charge transfer portion is smoothly attached to and detached from the first discharge transfer portion.

The first discharge transfer portion is erected and connected to the frame portion. The first discharge sustaining portion includes a first discharge supporting portion that is erected and connected to the frame portion, and a second discharge supporting portion that is connected to the frame portion, And a first discharge supporting portion connected to a lower end of the transfer portion and a lower end of the first discharge supporting portion, wherein the first discharge supporting portion includes a first discharge transmission portion And the upper end of the first discharge supporting portion is disposed at a height lower than the upper end of the first discharge supporting portion.

The electrical contact assembly according to an embodiment of the present invention includes an electrical dust collection unit for collecting dust using electricity, the electrical dust collection unit including a frame unit for providing a fluid space as a predetermined space through which air can flow, And a dust collecting part connected to the cathode and connected to the frame part in a plate shape for discharging floating dust on the air flowing into the frame part and connected to the anode to absorb the discharged dust. - a discharge contact portion connected to the cathode and the discharge portion, the electrical contact assembly being connected to the discharge portion and the dust collecting portion so that a voltage is applied to the discharge portion and the discharge portion; A dust collecting contact portion connected to the anode and the dust collecting portion; And a contact base portion coupled to the frame portion by providing a predetermined region in which the discharge contact portion and the dust collecting contact portion can be coupled and supported, wherein the dust collecting contact portion is provided at one side of the contact base portion And a second dust collecting contact portion disposed on the other side of the contact base portion to be connected to the dust collecting portion. The contact base portion has a first dust collecting hole penetrating from one surface to the other surface thereof Wherein the first dust collecting contact portion is bent so that one end thereof is connected to the second dust collecting contact portion and inserted into the first dust collecting hole and the other end is located at one side of the contact base portion, Wherein the first dust collecting contact portion is connected to the first dust collecting contact portion and extends from the other end of the first dust collecting contact portion toward the one end of the first dust collecting contact portion It is may be formed.

Further, the contact base portion may include a second dust collecting hole penetrating from one surface to the other surface so as to be spaced apart from the first dust collecting hole, and the first dust collecting contact portion may include a first dust collecting hole A second dust collecting contact portion connected to the one end of the first dust collecting contact portion at a predetermined angle and inserted into the first dust collecting hole, a second dust collecting contact portion connected to the other end of the first dust collecting contact portion, First dust collecting contact portion connected at an angle and partly inserted into the second dust collecting hole and the remaining portion being located at the other side of the contact base portion and a second dust collecting contact portion connected to the first dust collecting contact portion in the direction opposite to the first dust collecting contact portion, And a fourth dust collecting contact portion connected to the third dust collecting contact portion and disposed on one side of the dust collecting base portion.

The first dust collecting contact part may further include an engaging pin inserted into the insertion space, which is a space provided by the 1-3 dust collecting contact part, for coupling the dust collecting contact part to the contact base part.

Further, the dust collecting contact portion is integrally formed, and the 1-1 dust collecting contact portion, the 1-2 dust collecting contact portion, the 1-3 dust collecting contact portion, and the 1-4 dust collecting contact portion are formed of a predetermined matrix May be formed by bending.

The electric dust collecting unit may further include a guide part connected to the frame part and guiding the air so that the air easily flows into the frame part, and the second dust collecting contact part has a first dust collecting part, And the other end of the second dust collecting contact portion is connected to the first dust collecting contact portion and the other end of the second dust collecting contact portion is connected to the dust collecting portion, One end of the second dust collecting contact portion may be embedded.

The electrical contact assembly according to the present invention and the electric dust collector having the same can increase the dust collecting efficiency.

In addition, safety accidents can be prevented.

Further, the assembling time can be shortened.

It should be understood, however, that the effects of the present invention are not limited to the above-described effects, and those not mentioned can be understood by those skilled in the art to which the present invention belongs.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a view showing an air purifying apparatus equipped with an electric dust collector according to an embodiment of the present invention; FIG.
2 is a view showing a state in which an electric dust collector according to an embodiment of the present invention is separated from an air purifier;
3 is an exploded perspective view of an electric dust collector according to an embodiment of the present invention.
4 is an exploded perspective view of the electric dust collector according to the embodiment of the present invention.
5 is an exploded perspective view of a dust collecting part and a guide part of the electric dust collector according to the embodiment of the present invention.
6 is a view for explaining the arrangement relationship of the dust collecting part and the guide part of the electric dust collector according to the embodiment of the present invention
7 is a view for explaining the flow of air flowing between the dust collecting part and the guide part of the electric dust collector according to the embodiment of the present invention
FIG. 8 is an enlarged view of a part of a discharger included in the electric dust collector according to the embodiment of the present invention; FIG.
9 is a view for explaining a process of assembling the discharge unit of the electric dust collector according to the embodiment of the present invention
10 is a top perspective view of the electrical contact assembly of the electric dust collector according to the embodiment of the present invention.
11 is a bottom perspective view of an electrical contact assembly of an electric dust collector according to an embodiment of the present invention.
12 is an overall sectional view of the electrical contact assembly of the electric dust collector according to the embodiment of the present invention
13 is a cross-sectional view for explaining a state in which the electrical contact assembly and the electric power applying unit of the electric dust collector according to the embodiment of the present invention are in contact with each other
14 is an enlarged view for explaining a combined state of the electrical contact assembly and the dust collecting part of the electric dust collector according to the embodiment of the present invention.
15 is an enlarged view for explaining a state in which the electrical contact assembly of the electric dust collector according to the embodiment of the present invention is combined with the discharge part and the frame part.
16 is a view for explaining a process of assembling the electrical contact assembly of the electric dust collector according to the embodiment of the present invention;

Hereinafter, specific embodiments of the present invention will be described in detail with reference to the drawings. It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the inventive concept. Other embodiments falling within the scope of the inventive concept may readily be suggested, but are also considered to be within the scope of the present invention.

The same reference numerals are used to designate the same components in the same reference numerals in the drawings of the embodiments.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a detailed description of known configurations or functions related to the present invention will be omitted when it is determined that the gist of the present invention may be blurred.

FIG. 1 is a view showing an air purifier in which an electric dust collector according to an embodiment of the present invention is installed.

Referring to FIG. 1, an electric dust collector according to an embodiment of the present invention may be disposed inside an air purifier 10 that provides a predetermined air flow space.

The air purifier 10 includes a purifying main body 11 for providing an arrangement space S11 as a predetermined space therein and a purifying main body 11 for communicating with the arrangement space S11 so that air can be introduced into the arrangement space S11 And a space communicating with the arrangement space S11 so as to allow air to be discharged from the arrangement space S11. The purifying unit 12 includes a purifying unit 12, And a purge outlet 13 connected to the purifier 11.

The electric dust collector may be disposed in the arrangement space S11 to collect dust from the air flowing in the arrangement space S11.

The purified air, which is dust collected by the electric dust collector, can be discharged to the outside through the purifier unit 13.

The air cleaning apparatus 10 further includes an electricity applying unit 14 connected to the pouring main body 11 and in contact with the electric dust collecting unit 100 and electrically connected to the electric dust collecting unit 100 .

2 is a view illustrating a state in which the dust collecting apparatus according to the embodiment of the present invention is separated from the air purifying apparatus.

The pouring main body 11 may be formed with a predetermined entrance so that the electric dust collection unit 100 is disposed in the arrangement space S11 and can be drawn out from the arrangement space S11.

The electric applicator 14 is disposed on the pouring main body 11 to be electrically connected to the electrical contact assembly 200 when the electrical dust collector 100 is disposed in the arrangement space S11 .

The electric applicator 14 includes an applicator main body 14a connected to the purging main body 11 and providing a predetermined area, an ionizer 14a connected to the applicator main body 14a, A dust collecting electrode portion connected to the dust collecting contact portion to be described later and connected to the applying main body portion 14a and a ground electrode portion connected to the applying main portion 14a and contacting with a ground contact portion 14d.

The applying body portion 14a may be made of an insulator.

However, the present invention is not limited thereto, and the material of the applying main body part 14a can be variously modified at a level that is obvious to a general practitioner.

The applicator body portion 14a may be coupled to the lower surface of the purifying body portion.

One side of the application body portion 14a may be positioned on the placement space S11.

The application main body portion 14a includes a first application through hole (not shown) formed so as to penetrate from the one surface to the other surface so that at least a part of the ionization electrode portion 14b, the dust collecting electrode portion 14c and the ground electrode portion 14d can be inserted 14a-1, a second application through hole 14a-2, and a third application through-hole 14a-3.

The ionization electrode unit 14b may be electrically connected to the purging main body 11 or a cathode disposed outside.

The ionization electrode unit 14b includes a first ionization electrode unit 14b-1 coupled to the application body unit 14a by fastening means, a second ionization electrode unit 14b-1 inserted into the first application hole 14a-1, A third ionization electrode unit 14b-3 connected to one end of the first ionization electrode unit 14b-1 and the second ionization electrode unit 14b-2, and a third ionization electrode unit 14b- And a fourth ionization electrode unit 14b-4 connected to the other end of the two ionization electrode unit 14b-2.

The first ionizing electrode part 14b-1 may be in contact with the lower surface of the applying main part 14a.

The first ionization electrode unit 14b-1 is plate-shaped having a predetermined thickness and can be fastened to the applying main body part 14a by fastening means.

For example, the fastening means may be a bolt and a nut, but the present invention is not limited thereto.

A lead wire electrically connected to the cathode may be connected to the fastening means coupled to the first ionization electrode unit 14b-1.

One end of the third ionization electrode unit 14b-3 may be connected to the first ionization electrode unit 14b-1.

The other end of the third ionization electrode unit 14b-3 may be connected to the second ionization electrode unit 14b-2.

One end of the third ionization electrode unit 14b-3 may be bent in one direction and connected to the first ionization electrode unit 14b-1.

Therefore, at least one surface of the third ionization electrode unit 14b-3 may be spaced apart from the lower surface of the applying body unit 14a.

Thus, the second ionization electrode unit 14b-2 can elastically move the position on the first application through hole 14a-1.

The third ionization electrode unit 14b-3 may be disposed below the applying body unit 14a.

One end of the second ionization electrode unit 14b-2 may be connected to the other end of the third ionization electrode unit 14b-3.

The other end of the second ionization electrode unit 14b-2 may be connected to the other end of the fourth ionization electrode unit 14b-4.

The one end of the second ionization electrode unit 14b-2 and the other end of the second ionization electrode unit 14b-2 may be disposed below the applying body unit 14a.

2 may be formed to be rounded from one end of the second ionization electrode unit 14b-2 to the other end of the second ionization electrode unit 14b-2 so as to be disposed on the first application through hole 14a-1. have.

A part of the second ionization electrode part 14b-2 may be disposed on the upper side of the applying body part 14a.

When the electrostatic precipitator is disposed in the arrangement space S11, the second ionization electrode unit 14b-2 disposed on the upper side of the application main body unit 14a may be in contact with the discharge contact unit.

At this time, the second ionization electrode part 14b-2 can be moved in the downward direction of the applying main part 14a by the discharge contact part.

Here, the second ionization electrode unit 14b-2 can be easily moved by bending the third ionization electrode unit 14b-3.

One end of the fourth ionization electrode unit 14b-4 may be connected to the other end of the second ionization electrode unit 14b-2.

The upper surface of the fourth ionization electrode unit 14b-4 may be in contact with the lower surface of the applying body unit 14a.

The fourth ionizing electrode unit 14b-4 may be spaced apart from the applying body unit 14a when an external force is applied to the second ionizing electrode unit 14b-2 by the discharge contact unit.

Conversely, when no external force is applied to the second ionization electrode unit 14b-2, the fourth ionization electrode unit 14b-4 may contact the applying body unit 14a.

The fourth ionization electrode unit 14b-4 is disposed between the second ionization electrode unit 14b-2 and the second ionization electrode unit 14b-2 so that the second ionization electrode unit 14b- -2) can be restricted.

The dust collecting electrode portion 14c may be electrically connected to the purging main body 11 or an anode disposed outside.

The ground electrode portion 14d may be electrically connected to a ground (for example, a ground).

The ionization electrode portion 14b, the dust collecting electrode portion 14c, and the ground electrode portion 14d may be spaced apart from each other.

The shape of the ionization electrode part 14b, the dust collecting electrode part 14c and the ground electrode part 14d and the structure to be coupled to the applying main part 14a may be the same, And may be omitted in an overlapping manner.

For example, the dust collecting electrode portion 14c may include a first dust collecting electrode portion coupled to the applying main portion 14a by fastening means, a second dust collecting electrode portion inserted into the second applying through hole 14a-2, A third dust collecting electrode unit connected to one end of the first dust collecting electrode unit and the second dust collecting electrode unit, and a fourth dust collecting electrode unit connected to the other end of the second dust collecting electrode unit.

For example, the ground electrode portion 14d may include a first ground electrode portion coupled to the applying body portion 14a by fastening means, a second ground electrode portion inserted into the third applied through hole 14a-3, A third ground electrode unit connected to one end of the first ground electrode unit and the second ground electrode unit, and a fourth ground electrode unit connected to the other end of the second ground electrode unit.

Hereinafter, the electric dust collector inserted into the purging main body 11 will be described in detail.

FIG. 3 is an exploded perspective view of an electrostatic precipitator according to an embodiment of the present invention, FIG. 4 is an exploded perspective view of an electrostatic precipitator according to an embodiment of the present invention, FIG. 5 is a cross- Fig. 8 is an exploded perspective view of a dust collecting part and a guide part of the dust collecting device.

3 to 5, an electric dust collector 100, 200 according to an embodiment of the present invention includes an electric dust collector 100 for dust collection using electricity, And an electrical contact assembly 200 electrically connected to the discharge unit 120 and a dust collecting unit 130 described later.

The electric dust collecting unit 100 includes a frame 110 for providing a fluid space S110 as a predetermined space through which air can flow, A discharge unit 120 connected to the frame unit 110 and discharging suspended dust on the air flowing into the frame unit 110; a dust collecting unit 120 connected to the frame unit 110, And a guide unit 140 connected to the frame unit 110 and guiding the air so that air can be easily introduced into the frame unit 110. [

The frame part 110 includes a base frame part 111 for providing the fluid space S110 and a dust collecting part 130 connected to the base frame part 111 and for allowing the dust collecting part 130 to be disposed on the flow space S110. A second support rod portion 112 for supporting the guide portion 140 so as to be disposed on the flow space S110 and connected to the base frame portion 111, And a rod insulation part (not shown) connected to the support rod part 113 and the first support rod part 112 and the base frame part 111 to insulate the first support rod part 112 and the base frame part 111 from each other 114).

The frame part 110 may be disposed between each of the dust collecting parts 130 so that each of the dust collecting parts 130 is spaced apart from each other by a predetermined distance, And a position adjusting unit 115 disposed between the guide units 140 so as to be spaced apart from each other.

The frame unit 110 includes a first discharge base unit 121 and a discharge unit 121 connected to the base frame unit 111 to insulate the first discharge base unit 121 from the base frame unit 111 And may further include an insulating portion 116.

The base frame portion 111 may have a rectangular frame shape that forms a predetermined wall in the up, down, left, and right directions so as to provide the flow space S110 opened in the forward direction and the backward direction.

However, the present invention is not limited thereto, and the shape of the base frame 111 can be variously modified at a level that is obvious to a person skilled in the art.

The first support rod portion 112 may have a rod shape extending in one direction.

For example, the first support rod portion 112 may have a circular column shape extending in one direction.

However, the present invention is not limited to this, and the shape of the first support rod portion 112 can be variously modified at a level that is obvious to a person skilled in the art.

One end of the first support rod part 112 may be connected to the left side of the base frame part 111 and the other end of the first support rod part 112 may be connected to the right side of the base frame part 111 .

The first support rod portion 112 may be inserted into the dust collection hole h130b formed in the dust collecting portion 130. [

The first support rod portion 112 may be inserted into a guide clearance hole h140a formed in the guide portion 140. [

When the first supporting rod 112 is inserted into the dust collecting hole h130b and the guide hole h140a, the inner surface of the dust collecting hole h130b is connected to the first supporting rod 112, And the inner surface of the guide clearance hole h140a may be spaced apart from the inner surface of the first support rod portion 112. [

Accordingly, the first support rod 112 can support the dust collecting part 130 such that the dust collecting part 130 is positioned on the flow space S110.

A plurality of dust collecting holes h130b may be formed in the dust collecting part 130 and a plurality of guide clearance holes h140a may be formed in the guide part 140. Therefore, The rod portion 112 may be connected to the base frame portion 111 and inserted into the dust collection fixing hole h130b and the guide clearance hole h140a.

The second support rod portion 113 may have a rod shape extending in one direction.

For example, the second support rod portion 113 may have a circular column shape extending in one direction.

However, the shape of the second support rod portion 113 is not limited to the above, and can be variously modified at a level that is obvious to a person skilled in the art.

One end of the second support rod portion 113 may be connected to the left side of the base frame portion 111 and the other end portion of the second support rod portion 113 may be connected to the right side of the base frame portion 111 .

The second support rod portion 113 may be inserted into a dust collecting clearance hole h130a formed in the dust collecting portion 130. [

The second support rod portion 113 may be inserted into a guide fixing hole h140b formed in the guide portion 140. [

When the second support rod portion 113 is inserted into the dust collecting clearance hole h130a and the guide fixing hole h140b, the inner surface of the dust collecting clearance hole h130a is connected to the second support rod portion 113, And the inner surface of the guide fixing hole h140b may be in contact with the inner surface of the second support rod portion 113. [

Therefore, the second support rod portion 113 can support the guide portion 140 such that the guide portion 140 is positioned on the flow space S110.

A plurality of the dust collecting clearance holes h130a can be formed in the dust collecting part 130 and a plurality of the guide fixing holes h140b can be formed in the guide part 140. Therefore, The rod portion 113 may be connected to the base frame portion 111 and inserted into the dust collecting clearance hole h130a and the guide fixing hole h140b.

The rod insulating portion 114 may be made of an insulating material.

The rod insulating portion 114 may prevent a current flowing in the first support rod portion 112 from flowing to the base frame portion 111.

The rod insulating portion 114 may be inserted into a hole formed in the base frame portion 111 and fixed to the base frame portion 111.

One end of the first support rod portion 112 is connected to one of the rod insulation portions 114 fixed to the left of the base frame portion 111 and connected to the right side of the base frame portion 111 And the other end of the first support rod portion 112 may be inserted into and connected to another one of the fixed rod insulators 114.

The position adjusting unit 115 may be vertically opened and provided with a predetermined space therein and may extend in the longitudinal direction.

For example, when the first support rod portion 112 and / or the second support rod portion 113 are circular columns, the position adjustment portion 115 may have a circular columnar shape Lt; / RTI >

However, the present invention is not limited to this, and the shape of the position adjusting unit 115 can be variously modified at a level that is obvious to a person skilled in the art.

The position adjusting part 115 may be extrapolated to the first support rod part 112 and / or the second support rod part 113.

When the position adjusting part 115 is extruded to the first supporting rod part 112 and / or the second supporting rod part 113, the inner surface of the position adjusting part 115 is inserted into the first supporting rod part 112, (112) and / or the outer surface of the second support rod portion (113).

The position adjusting unit 115 may be disposed between one dust collecting unit 130 and the other dust collecting unit 130 so that the position of the respective dust collecting units 130 may not be shifted.

Likewise, the position adjustment unit 115 is disposed between one guide unit 140 and the other guide unit 140, and restricts the movement of the guide units 140 so that the guide units 140 can not be moved can do.

The first support rod portion 112 is inserted into the dust collection hole h130b of one dust collecting portion 130 and the position adjustment portion 115 is inserted into the first support rod portion 112 When the first support rod 112 is inserted into the dust collecting hole h130b of the other dust collecting unit 130, the position adjusting unit 115 adjusts the position of the dust collecting unit 130, The dust collecting part 130 can not be brought close to each other.

The second support rod portion 113 is inserted into the guide fixing hole h140b of the guide portion 140 and the position adjusting portion 115 is positioned on the second support rod h140b, And the detailed description thereof may be omitted insofar as it overlaps with the above description.

Thus, the connection between the position adjusting part 115 and the dust collecting part 130 is repeated on the first support rod part 112, so that the number of the dust collecting part 130 in the flow space S110 You can decide.

Accordingly, the operator can adjust the number of the position adjusting portions 115 disposed between one of the dust collecting portions 130 and the other of the dust collecting portions 130 according to the purpose, The positions of the dust collectors 130 can be easily adjusted.

The operator may adjust the number of the position adjusting portions 115 disposed between the one guide portion 140 and the other guide portion 140 so that the guide portions 140 on the flow space S110 Can be easily adjusted.

The discharge insulation part 116 is connected to a second discharge base part 122 and a base frame part 111 to be described later so that the second discharge base part 122 and the base frame part 111 can be insulated from each other have.

The discharge insulation part 116 may be made of an insulating material.

The discharge insulation part 116 may prevent a current flowing in the discharge part 120 from flowing to the base frame part 111.

The discharge insulation part 116 may be inserted into a hole formed in the base frame part 111 and fixed to the base frame part 111.

One end of a first discharge base 121 to be described later is inserted and connected to one discharge insulator 116 fixed to the left of the base frame 111, The other end of the first discharge base 121 may be inserted into the other discharge insulation part 116 fixed to the first discharge base part 121. [

Similarly, one end of a second discharge base portion 122, which will be described later, is connected to one of the discharge insulation portions 116 fixed to the left of the base frame portion 111 and connected to the right side of the base frame portion 111 And the other end of the second discharge base part 122 may be inserted into and connected to the other discharge insulation part 116 which is fixed.

The discharge unit 120 includes a first discharge base unit 121 connected to the lower end of the frame unit 110, a second discharge base unit 122 connected to the upper end of the frame unit 110, The air which is connected to the base part 121 and the second discharge base part 122 and flows into the dust collecting space S110 which is a space between the first guide part 141 and the second guide part 142 And a charge transfer portion 123 for discharging the charge.

The first discharge base portion 121 may have a shape extending in one direction.

One end of the first discharge base 121 may be connected to the left side of the base frame 111 and the other end of the first discharge base 121 may be connected to the right side of the base frame 111 .

The first discharge base portion 121 includes a first discharge transfer portion 121a connected to the charge transfer portion 123 and a second discharge transfer portion 121b connected to the first discharge transfer portion 121a to prevent the first discharge transfer portion 121a from being rolled over. And a first discharge supporting portion 121b for supporting the first discharge supporting portion 121a.

The first discharge supporting portion 121b is erected so that the first discharging supporting portion 121b-1 connected to the frame portion 110 and the first discharging transmitting portion 121a-1 are provided so as to be provided with the removing space S121. And a 1-2 discharge supporting portion 121b-2 connected to the lower end of the first discharge supporting portion 121b-1 and the lower end of the first discharging supporting portion 121b-1.

The first discharge transmission portion 121a may be a plate extending in the longitudinal direction.

However, the present invention is not limited to this, and the shape of the first discharge transmission portion 121a can be variously modified at a level that is obvious to a person skilled in the art.

The first discharge transfer portion 121a may have a placement hole h121a-1 formed to be embedded in the first discharge transfer portion 121a from the upper side to the lower side.

The placement hole h121a-1 may be formed in the first discharge transmission portion 121a in multiple numbers.

The first discharge transfer portion 121a may have an insertion hole h121a-2 formed to extend from the front surface to the rear surface of the first discharge transfer portion 121a.

The insertion holes h121a-2 may be formed in the first discharge transfer part 121a in many numbers.

For example, the placement hole h121a-1 and the insertion hole h121a-2 may be formed on the same line in an upward direction or a downward direction.

The first discharge transfer part 121a may be upright and connected to the base frame part 111. [

The first discharge supporting portion 121b-1 may be a plate extending in the longitudinal direction.

However, the present invention is not limited to this, and the shape of the 1-1 discharge supporting portion 121b-1 may be variously modified at a level that is obvious to a person skilled in the art.

The 1-2th discharge sustaining part 121b-2 may be a plate extending in the longitudinal direction.

However, the present invention is not limited to this, and the shape of the first and second discharge sustaining portions 121b-2 may be variously modified at a level that is obvious to a person skilled in the art.

When air flows into the flow space S110, high pressure air can hit the front surface of the first discharge transmission portion 121a. As a result, the first discharge transmission portion 121a may be subjected to an external force in the rearward direction.

The first discharge supporting portion 121b can effectively prevent the first discharge transmitting portion 121a from being damaged by an external force by air or overturning in the backward direction.

The first discharge transfer portion 121a and the first discharge sustaining portion 121b are spaced apart from each other in a predetermined space (not shown) in one direction so that the charge transfer portion 123 is smoothly attached to and detached from the first discharge transfer portion 121a. (S121).

The first discharge transfer part 121a is erected and connected to the frame part 110 and the first discharge supporting part 121b-1 is also erected so that the first discharge transfer part 121a is opened, To the base frame portion 111 in parallel.

The first 1-2 discharge sustaining part 121b-2 is horizontally disposed so as to be connected to a lower part of the first discharge transfer part 121a and a lower part of the 1-1 discharge supporting part 121b-1, And may be connected to the frame portion 111.

The disposing space S121 is provided by the inner surface of the first discharge supporting portion 121b-1 and the inner surface of the first discharging supporting portion 121b-2 on the inner surface of the first discharge transmitting portion 121a .

Since the first discharge supporting portion 121b-1 and the first discharge transmitting portion 121a are separated from each other, the charge transfer portion 123 can be easily attached to or detached from the first discharge transmitting portion 121a .

The upper end of the first discharge supporting portion 121b-1 is disposed at a lower height than the upper end of the first discharging transmitting portion 121a with respect to the lower end of the first discharging transmitting portion 121a, The 1-1 discharge sustaining part 121b-1 may be connected to the 1-2th discharge sustaining part 121b-2.

This effectively prevents the charge transfer part 123 from colliding with the first discharge support part 121b-1 during the process of detaching the charge transfer part 123 from the first discharge transfer part 121a Can be prevented.

The second discharge base portion 122 includes a second discharge transfer portion connected to the charge transfer portion 123 and a second discharge sustaining portion for supporting the second discharge transfer portion to prevent the second discharge transfer portion from being rolled over can do.

Here, the second discharge supporting portion may include a second-1 discharge supporting portion connected to the frame portion 110 so as to be erected, and a lower-end portion of the second discharge transmitting portion and the second- And a second -2 discharge supporting portion connected to the lower end.

The detailed description of the second discharge transfer portion may be omitted in the same range as the technical features of the first discharge transfer portion 121a.

Similarly, the detailed description of the second-1 discharge supporting portion may be omitted in the same range as the technical characteristics of the first-1 discharge supporting portion 121b-1.

The detailed description of the second -2 discharge supporting portion may be omitted in the same range as the technical features of the first 1-2 discharge supporting portion 121b-2.

The charge transfer unit 123 includes an elastic control unit 123a connected to the first discharge transfer unit 121a and the second discharge transfer unit, and an elastic control unit 123a connected to the first discharge transfer unit 121a. And a discharge wire portion 123b connected to the elasticity adjusting portion 123a connected to the second elasticity transmitting portion 123a.

The elasticity adjusting portion 123a may be elongated and / or contracted as an elastic body.

For example, the elasticity adjusting portion 123a may be formed of a coil spring.

However, the present invention is not limited thereto, and the shape of the elasticity adjusting part 123a can be variously modified at a level that is obvious to a general technician.

One end of the elasticity adjusting part 123a may be inserted into the insertion hole h121a-2 so that a part of the elasticity adjusting part 123a may be disposed on the placement hole h121a-1.

One end of the discharge wire portion 123b may be coupled to an elasticity adjusting portion 123a connected to the first discharge transfer portion 121a and the other end of the discharge wire portion 123b may be connected to the second discharge transmission portion 123a. The elasticity adjusting portion 123a may be connected to the elasticity adjusting portion 123a.

When a current flows in the discharge wire portion 123b, the discharge wire portion 123b can be heated.

The length of the discharge wire portion 123b can be changed by heating the discharge wire portion 123b and the elastic control portion 123a is stretched and contracted so that the tension applied to the discharge wire portion 123b is constant can do.

Each of the plurality of charge transfer parts 123 may be coupled to the first discharge transfer part 121a.

The dust collecting unit 130 may have a plate shape having a predetermined thickness.

For example, the dust collecting part 130 may have a rectangular plate shape.

However, the present invention is not limited thereto, and the shape of the dust collecting part 130 may be variously modified at a level that is obvious to the ordinary artisan.

A plurality of dust collecting clearance holes h130a may be formed in the dust collecting unit 130. [

Further, a plurality of dust collection fixing holes h130b may be formed in the dust collecting part 130. [

The dust-collecting clearance hole h130a may be larger in diameter than the dust-collecting hole h130b.

One end of the dust collecting part 130 may be embedded in the other end of the dust collecting part 130 from one end of the dust collecting part 130.

The dust collecting unit 130 may be electrically connected to the anode, and the discharged electricity may be adhered to the dust collecting unit 130 and collected.

The guide portion 140 may have a plate shape having a predetermined thickness.

For example, the guide portion 140 may have a rectangular plate shape.

However, the present invention is not limited thereto, and the shape of the guide part 140 can be variously modified at a level that is obvious to a general technician.

A plurality of guide fixing holes h140b may be formed in the guide portion 140. [

In addition, a plurality of guide clearance holes h140a may be formed in the guide portion 140. [

The guide clearance hole h140a may be larger in diameter than the guide hole h140b.

One end of the guide part 140 may be embedded in the other end of the guide part 140 at one end of the guide part 140.

The electric dust collecting unit 100 may further include a flow guide 150 extending in one direction from one side of the guide unit 140.

The flow guide portion 150 can be bent and extended.

That is, the flow guide part 150 may have a wavy shape and extend in one direction.

The flow guide unit 150 may guide the air to flow smoothly into the inflow space.

Due to the bending of the flow guide part 150, the air can be flowed in a laminar flow along the flow guide part 150 without flowing through the dust collecting part 130 without forming a turbulent flow.

The discharge unit 120 may be disposed in a forward direction of the dust collecting unit 130 to discharge air flowing into the dust collecting unit 130.

In addition, the discharge unit 120 may be disposed in a forward direction of the guide unit 140.

6 is a view for explaining the arrangement relationship of the dust collecting part and the guide part of the electric dust collector according to the embodiment of the present invention.

More specifically, FIG. 6 is an enlarged view of only a portion of the dust collecting portion and the guide portion in FIG.

6, the guide unit 140 includes a first guide unit 140 disposed on one side of the dust collecting unit 130 so that the discharged air is guided so that the discharged air smoothly flows to the dust collecting unit 130, And a second guide part 142 disposed on the other side of the dust collecting part 130. [

The electric dust collecting unit 100 is provided with at least one guide part 142 so that air discharged into the dust collecting space S110, which is a space between the first guide part 141 and the second guide part 142, And a flow guide 150 extending in one direction of the flow guide 140.

Here, the flow guide part 150 may extend to the first guide part 141 and the second guide part 142, respectively.

The dust collecting unit 130 includes a first dust collecting unit 131 disposed in the dust collecting space S110 and a second dust collecting unit 132 disposed in the dust collecting space S110 and spaced apart from the first dust collecting unit 131 .

The guide part 140 may further include a third guide part 143 disposed between the first dust collecting part 131 and the second dust collecting part 132.

The flow guide unit 150 may not be connected to the third guide unit 143.

The flow guide portion 150 may extend from one side of the at least one guide portion 140 in a flexed manner from the rear to the front direction.

The first guide portion 141, the second guide portion 142, and the third guide portion 143 may have the same shape, and a detailed description may be omitted to the extent that they overlap with those described above.

The first dust collecting part 131 and the second dust collecting part 132 may have the same shape, and a detailed description may be omitted in the overlapping of the above description.

The first dust collecting part 131 and the second dust collecting part 132 may be named for positional distinction of the respective dust collecting parts 130.

Likewise, the first guide part 141 and the second guide part 142 may be named for the positional distinction of the respective guide parts 140.

The first dust collecting part 131, the second dust collecting part 132 and the third guide part 143 may be disposed between the first guide part 141 and the second guide part 142.

When the distance between the first guide part 141 and the second guide part 142 is too narrow, the flow guide part 150 may interfere with the flow of air flowing into the dust collecting space S110 have.

The flow guide 150 may extend only to the first guide portion 141 and the second guide portion 142 and the flow guide 150 may not extend to the third guide portion 143 .

The third guide part 143 may be disposed between the first dust collecting part 131 and the second dust collecting part 132.

When the air flows into the dust collecting space S110, since the space suddenly becomes narrow, the air flow may be formed as a turbulent flow when the air is introduced into the dust collecting space S110. The turbulent air flow may interfere with the inflow of air into the dust collecting space S110.

The flow guide 150 may guide the air to flow into the dust collecting space S110 without being flowed in a turbulent flow.

The electric dust collector according to an embodiment of the present invention includes an electrical contact assembly 200 connected to the frame 110 to connect the cathode and the discharge part 120 to each other and to connect the anode and the dust collecting part 130 to each other, As shown in FIG.

The electrical contact assembly 200 includes a discharge contact portion 210 connected to the cathode and the discharge electrode, a dust collecting contact portion 220 connected to the anode and the dust collecting portion 130, a discharge contact portion 210 connected to the discharge contact portion 210, And a contact base unit 240 coupled to the frame unit 110 by providing a predetermined region where the dust collecting contact unit 220 can be connected and supported.

The dust collecting contact part 220 may be connected to the anode, the first dust collecting part 131 and the second dust collecting part 132 such that the first dust collecting part 131 and the second dust collecting part 132 are disposed with an anode .

The third guide part 143 may be formed so that the lower end of the third guide part 143 is embedded in the upward direction so as not to be in contact with the dust collecting contact part 220.

Air flowing between the upper end of the first dust collecting part 131 and the upper end of the third guide part 143 flows between the upper end of the first guide part 141 and the upper end of the second dust collecting part 132, The first dust collecting part 131 and the second dust collecting part 132 may be formed so that the upper end of the first dust collecting part 131 and the second dust collecting part 132 may be embedded in the lower direction.

7 is a view for explaining the flow of air flowing between the dust collecting part and the guide part of the electric dust collector according to the embodiment of the present invention.

7, the pressure of the air in the dust collecting space S110 of the first guide part 141 and the second guide part 142 is higher than the pressure of the third guide part 143 of the first guide part 141 ) Direction.

The pressure of the air in the dust collecting space S110 (see FIG. 6) may gradually increase from the second guide portion 142 toward the third guide portion 143.

Unbalance in the pressure of the air can prevent the air from moving in the space between the first dust collecting part 131 and the third guide part 143.

The air that is moved between the first dust collecting part 131 and the third guide part 143 flows through the dust collecting clearance hole h130a of the first dust collecting part 131 to the first dust collecting part 131, (Not shown).

The air that is moved between the first dust collecting part 131 and the third guide part 143 flows through the first dust collecting part 131 and the first guide part 143, (Not shown).

In this way, the imbalance in the air pressure is eliminated, and the air is allowed to pass through the dust collecting space S110 with a uniform pressure, thereby improving the efficiency of dust collection.

The air that is moved between the third guide portion 143 and the second dust collection portion 132 flows through the dust collection hole h130a of the second dust collection portion 132 to the second dust collection portion 132 and the second dust collection portion 132, The air flowing between the second dust collecting part 132 and the third guide part 143 can be moved between the guide part 142 and the second dust collecting part 132, And may be moved between the dust collecting part 132 and the second guide part 142.

FIG. 8 is an enlarged view of a part of the discharger included in the electric dust collector according to the embodiment of the present invention. FIG. 9 is a view showing an assembling process of the discharger included in the electric dust collector according to the embodiment of the present invention. Fig.

8, one end of the elasticity adjusting part 123a is inserted into the insertion hole h121a-2 so that a part of the elasticity adjusting part 123a can be disposed on the placement hole h121a-1. have.

For example, one end of the elasticity adjusting part 123a may have a hook shape and may be inserted into the insertion hole h121a-2.

A part of the elasticity adjusting part 123a may be a coil spring and may be disposed on the placement hole h121a-1.

Since the elastic adjustment portion 123a is disposed in the placement hole h121a-1, the discharge wire portion 123b can be disposed upright in the vertical direction.

9, one end of the elasticity adjusting portion 123a may be inserted into the insertion hole h121a-2 or the insertion hole h121a-2.

One end of the elasticity adjusting portion 123a may be inserted into the insertion hole h121a-2 through the detachment space S121 (i.e., toward the rear side of the first discharge transmission portion 121a) And may be inserted into the insertion hole h121a-2 toward the front side of the one-discharge transmission portion 121a.

When the elastic regulating portion 123a is inserted into the insertion hole h121a-2 toward the front side of the first discharge transmission portion 121a, since one end of the elastic regulating portion 123a has a hook shape, The position of the discharge wire due to the pressure of the air may cause a problem that one end of the elasticity adjusting part 123a may be detached from the insertion hole h121a-2.

Therefore, it is preferable that one end of the elasticity adjusting part 123a is inserted into the insertion hole h121a-2 through the detachment space S121.

When the one end of the elasticity adjusting part 123a is inserted into the insertion hole h121a-2 toward the rear side of the first discharge transfer part 121a, the detachment space S121 contacts the elasticity adjusting part 123a So that it can be easily moved.

Specifically, in order to move the elasticity adjusting part 123a, the elasticity adjusting part 123a may have to be held by an external force transmitting part (for example, a finger). The detachment space S121 can secure a space in which the external force transmission portion can be located.

Since the height of the upper end of the first discharge supporting portion 121b-1 is lower than the height of the upper end of the first discharge transmitting portion 121a, the user can insert the elastic adjusting portion 123a into the insertion hole 121b- the collision between the elastic regulating portion 123a and the first discharge supporting portion 121b-1 and / or the collision between the external force transmitting portion and the first discharging supporting portion 121b- 1 can be prevented, and the elasticity adjusting portion 123a can be easily attached to and detached from the insertion hole h121a-2.

Although the above description has been made on the basis of the first discharge base portion 121, the present invention is not limited thereto, and the second discharge base portion 122 may be similarly applied, and a detailed description thereof may be omitted.

FIG. 10 is an entire upper perspective view of the electrical contact assembly of the electrostatic precipitator according to the embodiment of the present invention, FIG. 11 is a bottom perspective view of the bottom of the electrical contact assembly of the electrostatic precipitator according to the embodiment of the present invention, FIG. 12 is an overall sectional view of an electrical contact assembly of an electric dust collector according to an embodiment of the present invention. FIG. 13 is a cross- Sectional view for explaining a state in which a contact is additionally provided.

10 to 12, in an electrical contact assembly 200 according to an embodiment of the present invention, an electric dust collection unit for dust collection using electricity, the electric dust collection unit including a predetermined space A discharge part connected to the frame part and connected to the frame part to discharge floating dust on the air flowing into the frame part and connected to the frame part in a plate shape, And a dust collecting part for adsorbing the discharged dust. - an electrical contact assembly (200) connected to the discharge part and the dust collecting part so that a voltage is applied to the discharge part and the dust collecting part, the discharge contact part (210) connected to the cathode and the discharge part, And a contact base portion 240 coupled to the frame portion by providing a contact portion 220 and a predetermined region where the discharge contact portion 210 and the dust collecting contact portion 220 can be connected to each other, have.

The ground contact part 230 may further include a ground contact part 230 connected to the ground and the base frame part 111 (see FIG. 3).

The contact base portion 240 may have a rectangular plate shape having a predetermined thickness.

However, the shape of the contact base portion 240 is not limited thereto, and can be variously modified at a level that is obvious to a person skilled in the art.

The contact base portion 240 may be made of an insulating material.

The contact base portion 240 may be coupled to the lower side of the base frame portion 111.

For example, the upper surface of the contact base portion 240 contacts the lower surface of the base frame portion 111, and the contact base portion 240 can be fastened to the base frame portion 111 by fastening means.

The contact base portion 240 may have a first dust collecting hole h 241 a formed to penetrate from one surface to the other surface and connected to the dust collecting contact portion 220.

The contact base portion 240 may have a second dust collecting hole h241b which is formed to penetrate from one surface to the other surface of the contact base portion 240 and is connected to the dust collecting holes and is spaced apart from the first dust collecting holes h241a.

The first dust collecting hole h241a and the second dust collecting hole h241b may be formed side by side.

The width of the first dust collection hole h241a and the width of the second dust collection hole h241b may be the same or different from each other.

The contact base portion 240 includes a dust collecting portion 241c formed to be embedded from one surface of the contact base portion 240 so as to include the first dust collecting hole h241a and the second dust collecting hole h241b .

The first dust collecting hole may be formed at one side of the dust collecting recess 241c and the second dust collecting hole h241b may be formed at the other side of the dust collecting recess 241c.

The dust-collecting recessed portion 241c provides a predetermined region in which a first dust-collecting contact portion 221a described later can be seated between the first dust-collecting hole h241a and the second dust-collecting hole h241b .

In addition, the contact base portion 240 may have a first discharge hole h 242 a formed to penetrate from one surface to the other surface and connected to the discharge contact portion 210.

The second discharge hole h242b is formed in the contact base portion 240 so as to penetrate from one surface to the other surface and is connected to the discharge contact portion 210 and is spaced apart from the first discharge hole h242a .

The first discharge hole h242a and the second discharge hole h242b may be formed side by side.

The width of the first discharge hole h242a and the width of the second discharge hole h242b may be the same or different from each other.

The contact base portion 240 is provided with a discharge recess portion h242c formed so as to be embedded from one surface of the contact base portion 240 so as to include the first discharge hole h242a and the second discharge hole h242b .

The first discharge hole may be formed at one side of the discharge recess portion h242c and the second discharge hole h242b may be formed at the other side of the dust containment portion 241c.

The discharge incidence portion h242c may provide a predetermined area between the first discharge hole h242a and the second discharge hole h242b where the first discharge contact portion to be described later can be seated.

The contact base portion 240 may have a first ground hole h243a extending from one surface to the other surface of the contact base portion 240 and connected to the ground contact portion 230. [

The contact base unit 240 may include a second ground hole h243b which is formed to penetrate from one surface to the other surface and is connected to the ground contact unit 230 and is spaced apart from the first ground hole h243a .

The first ground hole h243a and the second ground hole h243b may be formed side by side.

The width of the first ground hole h243a and the width of the second ground hole h243b may be the same or different from each other.

The contact base portion 240 is formed with a ground embedding portion h243c embedded from one surface of the contact base portion 240 so as to include the first ground hole h243a and the second ground hole h243b .

The first ground hole h243a may be formed at one side of the ground recessed portion h243c and the second ground hole may be formed at the other side of the dust containment portion 241c.

The ground recessed portion h243c may provide a predetermined region between the first ground hole h243a and the second ground hole h243b where the first ground contact portion to be described later can be seated.

The dust collecting contact portion 220 includes a first dust collecting contact portion 221 disposed at one side of the contact base portion 240 to be connected to an anode and a second dust collecting contact portion 221 disposed at the other side of the contact base portion 240 to be connected to the dust collecting portion 130 And a second dust collecting contact portion 222 disposed therein.

The second dust collecting contact portion 222 includes a second -1 dust collecting contact portion 222a connected to the first dust collecting contact portion 221 and a second 2-2 dust collecting contact portion 222b connected to the dust collecting portion 130 ).

One end of the first dust collecting contact portion 221 is bent to be connected to the second dust collecting contact portion 222 and inserted into the first dust collecting hole h241a, The first dust collecting contact portion 221 may be disposed so as to be positioned on one side of the contact base portion 240.

The second dust collecting contact portion 222 is connected to the first dust collecting contact portion 221 and extends from one end of the first dust collecting contact portion 221 toward the other end of the first dust collecting contact portion 221 .

The first dust collecting contact portion 221 includes a first 1-1 dust collecting contact portion 221a disposed on one side of the contact base portion 240 and a second dust collecting contact portion 221a disposed on one end of the first 1-1 dust collecting contact portion 221a. A first 1-2 dust collecting contact portion 221b connected at an angle to be inserted into the first dust collecting hole h241a and connected to the other end of the 1-1 dust collecting contact portion 221a at a predetermined angle, A first 1-3 dust collecting contact part 221c inserted into the second dust collecting hole h241b and the other part of which is located on the other side of the contact base part 240 and the 1-1 dust collecting contact part 221a, And a fourth dust collecting contact portion 221d connected to the 1-3 dust collecting contact portion 221c in the opposite direction and disposed at one side of the dust collecting base portion.

More specifically, the 1-1 dust collecting contact portion 221a is formed in a predetermined region provided by the dust-collecting portion 241c between the first dust-collecting hole h241a and the second dust-collecting hole h241b Can be seated.

Specifically, the upper surface of the 1-1 dust collecting contact portion 221a may be in contact with the dust-collecting portion 241c.

The lower surface of the contact base portion 240 may not be uniform with the lower surface of the 1-1 dust collecting contact portion 221a.

The bottom surface of the 1-1 dust collecting contact portion 221a may be disposed on the upper side of the lower surface of the contact base portion 240 because of the depth of the dust collecting portion 241c.

When the upper part of the dust collecting electrode part 14c is located in the space provided by the dust collecting part 241c and contacts the first dust collecting contact part 221a, The portion 221a and the dust collecting electrode portion 14c may not be exposed to the outside. (See Fig. 13)

Therefore, it is possible to prevent an electrical accident that is generated due to foreign matter flowing into the first 1-1 dust collecting contact portion 221a and the dust collecting electrode portion 14c.

The 1-2 dust collecting contact portion 221b may be connected to one end of the 1-1 dust collecting contact portion 221a at a predetermined angle.

By way of example, the predetermined angle may be 90 degrees, but the present invention is not limited thereto, and the angle may be variously changed at a level that is obvious to a person skilled in the art.

The 1-2 dust collecting contact portion 221b may be disposed on the space provided by the first dust collecting hole h241a.

One end of the 1-2 dust collecting contact portion 221b may be connected to the second dust collecting contact portion 222 and the other end of the 1-2 dust collecting contact portion 221b may be connected to the 1-1 And may be connected to the first portion 221a.

One end of the 1-2 dust collecting contact portion 221b may be connected to the 2-1 dust collecting contact portion 222a.

One end of the 1-3 dust collecting contact portion 221c may be connected to the other end of the 1-1 dust collecting contact portion 221a at a predetermined angle.

The other end of the 1-3 dust collecting contact portion 221c may be connected to one end of the 1-4 dust collecting contact portion 221d at a predetermined angle.

A part of the first to third collecting contact portions may be disposed in a space provided by the second dust collection hole h241b.

A part of the 1-3 dust collecting contact part 221c may be disposed on the other side of the contact base part 240.

For this purpose, the 1-3 dust collecting contact portion 221c may have a shape in which 'U' is inverted, but the shape of the 1-3 dust collecting contact portion 221c is not limited thereto It can be variously modified at one level.

One end of the first to fourth dust collecting contact portions 221d may be connected to the other end of the first to third dust collecting contact portions 221c.

The upper surface of the first dust collecting contact portion 221d may be in contact with the dust collecting portion 241c.

The 1-4 dust collecting contact portion 221d may be disposed between the second dust collecting hole h241b and the other end of the dust collecting portion 241c.

The first dust collecting contact portion 221d may be in close contact with the dust collecting portion 241c when an external force is applied to the second dust collecting contact portion 222. [

One end of the second-1 dust-collecting contact part 222a may be connected to the second-2 dust-collecting contact part 222b.

The other end of the second -1-1 dust collecting contact portion 222a may be connected to the 1-2 dust collecting contact portion 221b.

The second-2 dust collecting contact portion 222b has a second 2-2 contact main body portion connected to one end of the second -1 dust collecting contact portion 222a, And a second-second contact-side extension portion having a predetermined angle with the second-second dust-collecting contact body portion and spaced apart from the extension portion of the second-second contact portion .

For example, one end of the second contact 2 may be connected to the lower end of the first dust collecting part 131, and the other end of the second contact 2 may be connected to the lower end of the second dust collecting part 132.

The second-second contact main body portion between the second-second contact main body portion to which the extension portion of one of the second-second contacts is connected and the second-second contact main body portion to which the other- .

This is to prevent the third guide portion 143 from contacting the second-2 dust-collecting contact portion 222b.

If the second-2 dust collecting contact part 222b and the third guide part 143 are in contact with each other, electricity may flow to the base frame part 111, thereby causing a safety accident.

Therefore, the present invention effectively prevents such a problem.

The electrical contact assembly 200 according to an embodiment of the present invention is inserted into the insertion space h221c which is a space provided by the 1-3 dust collecting contact portion 221c to connect the dust collecting contact portion 220 to the contact And an engaging pin 250 that engages with the base portion 240.

The coupling pin 250 may be inserted into the insertion space h221c formed by bending the first to third dust collecting contact portions 221c while being seated on the upper surface of the contact base portion 240. [

The coupling pin 250 may limit the movement of the 1-3 dust collecting contact portion 221c in the downward direction of the contact base portion 240.

Both ends of the coupling pin 250 can be seated on the upper surface of the contact base 240 and the middle end of the coupling pin can be inserted into the insertion space h221c.

The discharge contact portion 210 may be inserted into the first discharge hole h242a and the second discharge hole h242b and may be seated in the discharge recess portion h242c like the dust collecting contact portion 220. [

The discharge contact portion 210 may include a first discharge contact portion disposed on one side of the contact base portion 240 so as to be connected to the anode and a second discharge contact portion disposed on one side of the contact base portion 240 to be connected to the discharge portion 120. [ And a second discharge contact portion disposed on the other side.

The second discharge contact portion may include a second -1 discharge contact portion connected to the first discharge contact portion and a second 2 discharge contact portion connected to the discharge portion 120.

The first discharge contact portion includes a first discharge contact portion disposed at one side of the contact base portion 240 and a second discharge contact portion connected to one end of the first discharge contact portion at a predetermined angle, h242a, a second discharge contact part connected to the other end of the first discharge contact part at a predetermined angle, a part of which is inserted into the second discharge hole h242b, (240), and a first discharge contact portion (242) connected to the first discharge contact portion (241) in a direction opposite to the first discharge contact portion (242) and disposed at one side of the dust collecting base portion -4 discharge contact portion.

Here, the first discharge contact portion may correspond to the first dust collecting contact portion 221, and the second discharge contact portion may correspond to the second dust collecting contact portion 222.

The first 1-1 discharge contact portion corresponds to the 1-1 dust collecting contact portion 221a and the 1-2 discharge contact portion corresponds to the 1-2 dust collecting contact portion 221b, The third discharge contact part corresponds to the first 1-3 dust collecting contact part 221c and the 1-4 discharge contact part corresponds to the fourth dust collecting contact part 221d.

And the second -2 discharge contact portion may be connected to the second -1-1 discharge contact portion at a predetermined angle.

The coupling pin 250 may be inserted into the insertion space h221c provided by the first to third discharge contact portions.

Hereinafter, the detailed description of the discharge contact part 210 may be omitted to the extent that it overlaps with the above description.

The ground contact portion 230 may be inserted into the first ground hole h243a and the second ground hole h243b and may be seated in the discharge recess portion h242c like the dust collecting contact portion 220. [

The ground contact portion 230 may include a first ground contact portion disposed on one side of the contact base portion 240 so as to be connected to the anode and a second ground contact portion disposed on one side of the contact base portion 240 to be connected to the base frame portion 111. [ And a second ground contact portion disposed on the other side.

The second ground contact portion may include a second-1 ground contact portion connected to the first ground contact portion 230 and a second 2-2 ground contact portion connected to the base frame portion 111.

The first ground contact part includes a first ground contact part disposed on one side of the contact base part 240 and a second ground contact part connected to one end of the first ground contact part with a predetermined angle, the first and second ground contact parts 230 and 230 are connected to the other end of the first and second ground contact parts 230 and 230 at predetermined angles and inserted into the second ground hole h243b, Is connected to the first 1-3 ground contact portion located on the other side of the contact base portion (240) and the 1-3 ground contact portion in a direction opposite to the first 1-1 ground contact portion, And a first to fourth ground contact portion to be disposed.

Here, the first ground contact part corresponds to the first dust collecting contact part 221, and the second ground contact part corresponds to the second dust collecting contact part 222.

Also, the first 1-1 ground contact portion corresponds to the 1-1 dust collecting contact portion 221a, the 1-2 ground contact portion corresponds to the 1-2 dust collecting contact portion 221b, The third ground contact part corresponds to the first 1-3 dust contact part 221c and the 1-4th ground contact part corresponds to the fourth dust contact part 221d.

The second-2 ground contact portion may be formed as a hole formed on the other end of the second-1 ground contact portion.

Also, the coupling pin 250 may be inserted into the insertion space h221c provided by the first to third ground contact portions.

Hereinafter, the detailed description of the ground contact unit 230 may be omitted to the extent that it overlaps with the above description.

When the electric dust collection unit 100 is disposed in the arrangement space S11, the second dust collection electrode unit may contact the first dust collection contact unit 221a.

Also, when the electric dust collection unit 100 is disposed in the arrangement space S11, the second ionization electrode unit 14b-2 may be in contact with the first discharge contact unit.

In addition, when the electric dust collection unit 100 is disposed in the arrangement space S11, the second ground electrode unit may be in contact with the first ground contact unit.

14 is an enlarged view for explaining a combined state of the electrical contact assembly and the dust collecting part of the electric dust collector according to the embodiment of the present invention.

Referring to FIG. 14, one end of the extension of one side of the second contact 2 may be cut to form a predetermined space so as to facilitate coupling with the first dust collector 131.

And the lower end of the first dust collecting part 131 may be connected to the cut part of the extension part of one side of the second 2-2 contact.

For example, the connecting method may be welding, but the connecting method is not limited thereto, and the connecting method may be variously modified at a level that is obvious to a general technician.

Likewise, one end of the second side 2-side contact side edge portion may be cut to form a predetermined space so as to facilitate coupling with the second dust collection portion 132.

And the lower end of the second dust collecting part 132 may be connected to the cut-away part of the side end of the second 2-2 contact.

For example, the connecting method may be welding, but the connecting method is not limited thereto, and the connecting method may be variously modified at a level that is obvious to a general technician.

In order to prevent contact with the third guide portion 143. And the one end of the second-second contact main body part can also be partially cut.

Also, the lower end of the third guide part 143 may be partially embedded.

The electric dust collecting part 100 further includes a guide part 140 connected to the frame part 110 and guiding the air so that the air easily flows into the frame part 110, One end of the second dust collecting contact portion 222 is connected to the first dust collecting contact portion 221 and the other end is connected to the dust collecting portion 130. The other end of the second dust collecting contact portion 222 is connected to the guide portion 140 The other end of the second dust collecting contact part 222 may be embedded in the one end direction of the second dust collecting contact part 222 so as not to come in contact with the second dust collecting contact part 222.

FIG. 15 is an enlarged view for explaining a combined state of the electrical contact assembly, the discharge unit, and the frame unit included in the electrostatic precipitator according to the embodiment of the present invention.

Referring to FIG. 15, the second -2 discharge contact portion 212b may be connected to the first discharge transfer portion 121a.

Therefore, when the voltage is applied by the ionizing electrode unit to the first discharge contact part, the first discharge base part 121, the second discharge base part, and the charge transfer part 123 are electrically connected to the cathode Can be connected.

However, by the discharge insulation portion, the base frame portion 111 may not be electrically connected to the cathode.

The second ground contact part 232a may be coupled to a lower surface of the base frame part 111.

For example, the second-1 ground contact portion 232a can be brought into contact with the base frame portion 111 by a fastening means that penetrates the base frame portion 111 and the 2-2 ground contact portion.

Therefore, even if electricity flows to the base frame part 111, it flows to the ground electrically connected to the second-1 ground contact part 232a, so that unexpected electric accident can be prevented.

16 is a view for explaining a process of assembling the electrical contact assembly of the electric dust collector according to the embodiment of the present invention.

Referring to FIG. 16, the dust collecting contact unit 220 may be integrally formed.

The first 1-1 electrical contact portion 221a, the 1-2 dust collecting contact portion 221b, the 1-3 dust collecting contact portion 221c and the 1-4 dust collecting contact portion 221d, May be formed by bending.

More specifically, referring to Fig. 16 (a), a conductive rectangular matrix having a predetermined thickness and extending in the longitudinal direction can be prepared.

The square matrix may be bent so that the first dust collection contact portion 221 and the second -1 dust collection contact portion 222a are separated.

16B, the second-1 dust collecting contact portion 222a is inserted into the first dust collecting hole h241a, and the second-1 dust collecting contact portion 222a is connected to the contact base portion 240 As shown in Fig.

At this time, the 1-2 dust collecting contact portion 221b may be positioned on the first dust collecting hole h241a.

16C, the 1-3 dust collecting contact portion 221c is inserted into the second dust collecting hole h241b, and a part (a nose portion) of the 1-3 dust collecting contact portion 221c is inserted into the second dust collecting hole h241b, May be disposed on the other side of the contact base unit 240.

The 1-1 dust collecting contact portion 221a and the 1-4 dust collecting contact portion 221d may be disposed on one side of the contact base portion 240 and may be in contact with the bottom surface of the contact impregnated portion.

16 (d), the coupling pin 250 is inserted into the insertion space h221c so as to be seated on the upper surface of the contact base portion 240, so that the dust collecting contact portion 220 contacts the contact base portion 240, (240).

Further, the second-2 dust collecting contact portion 222b can be engaged and fixed to one end of the second-1 dust collecting contact portion 222a.

The method of connecting the discharge contact portion 210 and the ground contact portion 230 to the contact base portion 240 may be omitted in the overlapping of the above description.

The discharge contact portion 210, the dust collecting contact portion 220 and the ground contact portion 230 can be securely coupled to the contact base portion 240 by a simple process by the coupling pin 250 .

BRIEF DESCRIPTION OF THE DRAWINGS The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the invention.

While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, It will be apparent to those skilled in the art that changes or modifications may fall within the scope of the appended claims.

10: air purifier 100: electric dust collector
110: frame part 120: discharge part
130: dust collecting part 140:
150: flow guide part 200: electrical contact assembly
210: discharge contact part 220: dust collecting contact part
230: ground contact part 240: contact base part
250:

Claims (5)

An electric dust collection unit for collecting dust using electricity, the electric dust collection unit comprising: a frame unit for providing a fluid space as a predetermined space through which air can flow; an electric dust collection unit connected to the frame unit and connected to the cathode, And a dust collecting part connected to the frame part in a plate shape and connected to the anode to absorb the discharged dust. - an electrical contact assembly connected to the discharge part and the dust collecting part so that a voltage is applied to the discharge part,
A discharge contact portion connected to the cathode and the discharge portion;
A dust collecting contact portion connected to the anode and the dust collecting portion; And
And a contact base portion coupled to the frame portion by providing a predetermined region where the discharge contact portion and the dust collecting contact portion can be connected and supported,
Wherein the dust collecting-
A first dust collecting contact portion disposed on one side of the contact base portion to be connected to an anode, and a second dust collecting contact portion disposed on the other side of the contact base portion to be connected to the dust collecting portion,
The contact base portion
A first dust collecting hole penetrating from one surface to the other surface and a second dust collecting hole spaced apart from the first dust collecting hole are formed,
Wherein the first dust collecting contact portion comprises:
A first dust collecting contact portion disposed at one side of the contact base portion and a second dust collecting contact portion having a predetermined angle at one end of the first dust collecting contact portion to be connected to the second dust collecting contact portion as one end of the first dust collecting contact portion A second dust collecting contact part connected to the first dust collecting hole and connected to the other end of the first dust collecting contact part at a predetermined angle and partially inserted into the second dust collecting hole, A third dust collecting contact portion located on the other side of the contact base portion and a second dust collecting contact portion connected to the first dust collecting contact portion in the opposite direction to the first dust collecting contact portion as the other end of the first dust collecting contact portion, And a fourth dust collecting contact portion disposed on one side of the first dust collecting contact portion,
Wherein the second dust collecting contact portion comprises:
And a second dust collecting contact part connected to the first dust collecting contact part and extending from the other end of the first dust collecting contact part toward one end of the first dust collecting contact part,
Electrical contact assembly.
delete The method according to claim 1,
And a coupling pin inserted in an insertion space which is a space provided by the 1-3 dust collection contact part and coupling the dust collection contact part to the contact base part,
Electrical contact assembly.
4. The method according to any one of claims 1 to 3,
Wherein the dust collecting-
And,
The first 1-1 dust collecting contact portion, the 1-2 dust collecting contact portion, the 1-3 dust collecting contact portion, and the 1-4 dust collecting contact portion,
Wherein a predetermined matrix is formed by bending,
Electrical contact assembly.
The method according to claim 1,
Wherein the electric dust collecting unit comprises:
And a guide part connected to the frame part and guiding the air so that air can easily flow into the frame part,
Wherein the second dust collecting contact portion comprises:
One end of the second dust collecting contact portion is connected to the first dust collecting contact portion and the other end is connected to the dust collecting portion,
And the other end of the second dust collecting contact portion is embedded in the one end direction of the second dust collecting contact portion so that the other end of the second dust collecting contact portion is not in contact with the guide portion.
Electrical contact assembly.

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